<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>基础选择器之通配符选择器</title>
    <style>
        /* * 这里把 html body span div ul 等等的标签都改成了蓝色 */
        * {
            color: aqua;
        }
    </style>
</head>

<body>
    <div>很好</div>
    <div>换号</div>
    <div>学习</div>
    <ul>
        <li>苹果</li>
        <li>香蕉</li>
    </ul>
</body>

</html>